<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title>postion-absolute</title>
        <style media="screen">
            .container {
                width: 500px;
                height: 500px;
                margin-left:100px;
                border: 1px solid #ddd;
            }
            .parent-absolute-box{
                width: 100px;
                height: 100px;
                position: absolute;
                color: #FFF;
                background-color: #66CC66;
            }
            .absolute-box{
                width: 100px;
                height: 100px;
                position: absolute;
                color: #FFF;
                background-color: #6699CC;
            }
        </style>
    </head>
    <body>
        <span class="">
            我是前面的文字A
        </span>
        <div class="absolute-box">absolute-box</div>
        <!-- <div class="container">
            <div class="">

            </div>
            <div class="parent-absolute-box">parent-absolute-box</div>
        </div> -->
    </body>
</html>
